Isis (TV-PG) (HDTV)
LOIS DECIDES TO TELL CLARK SHE KNOWS HIS SECRET Lois (Erica Durance) decides to tell Clark (Tom Welling) she knows he's The Blur, but she accidentally activates an ancient artifact that transforms her into the Goddess Isis, complete with superpowers of her own. Oliver (Justin Hartley) and Clark reluctantly decide to ask Tess (Cassidy Freeman) for help with Lois. Meanwhile, after Cat Grant (guest star Keri Lynn Pratt) witnesses Lois as Isis using her superpowers, she decides Lois is the Blur and sets out to prove it. James Marshall directed the episode written by Genevieve Sparling (#3X6005).